Variable IM5DY : Year of HIB1 immunization

Overview
Type: Continuous
Format: numeric
Width: 4
Decimal(s): 0
Range: 2001-9999
Valid case(s): 453
Invalid: 991
Minimum: 2001
Maximum: 2005

File: ch

Categories

Value Category
9997 Inconsistent
9999 Missing
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.

Generated: MAR-03-2008 using the IHSN Microdata Management Toolkit